WO2020199420A1 - Procédé et système d'ajustement non destructif de services de protection d'otn - Google Patents

Procédé et système d'ajustement non destructif de services de protection d'otn Download PDF

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Publication number
WO2020199420A1
WO2020199420A1 PCT/CN2019/096114 CN2019096114W WO2020199420A1 WO 2020199420 A1 WO2020199420 A1 WO 2020199420A1 CN 2019096114 W CN2019096114 W CN 2019096114W WO 2020199420 A1 WO2020199420 A1 WO 2020199420A1
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WO
WIPO (PCT)
Prior art keywords
protection
service
business
relationship
path
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Application number
PCT/CN2019/096114
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English (en)
Chinese (zh)
Inventor
陈�光
姚世勇
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烽火通信科技股份有限公司
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Application filed by 烽火通信科技股份有限公司 filed Critical 烽火通信科技股份有限公司
Priority to BR112021017082A priority Critical patent/BR112021017082A2/pt
Publication of WO2020199420A1 publication Critical patent/WO2020199420A1/fr

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03Arrangements for fault recovery
    • H04B10/032Arrangements for fault recovery using working and protection systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems

Definitions

  • the present invention relates to the field of communication technology, in particular to a method and system for losslessly adjusting OTN protection services.
  • OTN services are strictly classified into OTS, OMS, OCH, OTUK, ODUK, CLIENT levels according to the standard.
  • the ODUK layer can be divided into ODU1, ODU2, ODU3, ODU4 and other levels according to the actual rate.
  • the business model More and more complicated. No matter how the business model changes, providing users with convenient, fast and stable operations is always the goal.
  • the adjustment of OTN protection business is one of them. This includes the rapid adjustment of existing unprotected services to protected services without affecting the original actual connectivity of the unprotected services; at the same time, it includes adjusting the existing protected services to unprotected services without compromising protection.
  • the actual connectivity of the work in the business has an impact.
  • the current way to adjust unprotected services to protected services is to delete unprotected services and then rebuild.
  • a protected service is created for it at the same time, so that the original unprotected service is adjusted to a protected service.
  • the inconvenience of this method is that the user needs to delete the created business first, and then repeat the creation, which undoubtedly increases the user's operation process, and when the unprotected business is already activated, the unprotected Deactivation of services will also lead to the interruption of unprotected services and affect the use of actual users.
  • the purpose of the present invention is to overcome the deficiencies of the above-mentioned background technology and provide a method and system for non-destructive adjustment of OTN protection services, to ensure that the original services are not affected, and to improve operation efficiency.
  • the present invention provides a method for non-destructive adjustment of OTN protection services, including the following steps:
  • the method further includes the following steps: selecting the service with protection to be adjusted, and deleting protection for the selected service with protection.
  • the attributes of the protection service include protection mode, return method, delay time, and recovery waiting time.
  • the selection of unprotected services to be adjusted, selection of the type, protection level, and attributes of the protected services to be created, and creation of protection for the selected unprotected services specifically include the following steps:
  • the selected protection level associate the protection business object and the work business object of the protection level to generate the protection relationship object, and record the association relationship between the work business, the protection business and the protection relationship object;
  • the selection of the service with protection to be adjusted and the deletion of protection for the selected service with protection specifically include the following steps:
  • the present invention also provides a system for lossless adjustment of OTN protection services, including:
  • the first service adjustment module is used to select the unprotected service to be adjusted, select the type, protection level, and attribute of the protected service to be created, and create protection for the selected unprotected service.
  • the system further includes a second service adjustment module, which is used to select the service with protection to be adjusted and delete protection for the selected service with protection.
  • the attributes of the protection service include protection mode, return method, delay time, and recovery waiting time.
  • the first service adjustment module selects the unprotected service to be adjusted, selects the type, protection level, and attributes of the protected service to be created, and creates protection for the selected unprotected service, including: The following steps:
  • the selected protection level associate the protection business object and the work business object of the protection level to generate the protection relationship object, and record the association relationship between the work business, the protection business and the protection relationship object;
  • the second service adjustment module selects the service with protection to be adjusted, and deletes protection for the selected service with protection, which specifically includes the following steps:
  • the user does not need to deactivate and delete the original service, and can realize the adjustment of the unprotected service to the protected service and the protected service to the unprotected service. And it does not have any impact on the actual connectivity of the original business, improves the user's ease of use, and improves the operating efficiency of the network management.
  • FIG. 1 is a schematic diagram of a process of adjusting an unprotected service to a protected service in a method for losslessly adjusting an OTN protection service according to an embodiment of the present invention
  • Fig. 2 is a schematic diagram of a process of adjusting a protected service to an unprotected service in a method for losslessly adjusting an OTN protection service according to an embodiment of the present invention.
  • the embodiment of the present invention provides a method for lossless adjustment of OTN protection services, which includes the following steps:
  • the method further includes the following steps: selecting the service with protection to be adjusted, and deleting the protection for the selected service with protection. If the current path is a protection path, you only need to switch the roles of the protection path and the working path, set the original protection path as the current working path, and the original working path as the current protection path, then the embodiment of the present invention can be applied to delete protection for services with protection Methods.
  • the attributes of the protection service include protection mode, return method, delay time, and recovery waiting time.
  • the steps for adjusting the unprotected service to the protected service are as follows:
  • the protection level can be the level of the current service or the level of its parent. For example, there are three levels of services on the original unprotected service port, namely the ODUK service of ODU1, ODU2, and ODU3.
  • the protection level can be ODU2, ODU3, and when choosing to create protection on the service of ODU1, then the level can be ODU1, ODU2 or ODU3.
  • the protection level is the same as the cross particle.
  • the selected protection level is ODU2 or ODU3, then it is the large particle protection small particle cross scenario;
  • the rate of the port must be consistent with the rate of the working port, and the service level of the mapped path on the protection port must be the same as the path above the protection level on the working port, that is, the service level on the working port is There are three layers of ODU1, ODU2, and ODU3.
  • the service layer on the protected port needs to be ODU2 and ODU3.
  • the ODUK services of each layer are created in sequence from large particles to cross particles. After creating an ODUK service with the same protection level as the selected protection level, it is necessary to recursively analyze whether there are sub-level services in the work service corresponding to the protection level and its sub-levels. Then, create and work under the same protection ODUK object as the protection level. The next-to-one sub-layer service of the business ODUK object.
  • There is one ODU4 service, two ODU3 sub-layer services in the ODU4 service, and two ODU2 services in the ODU3 1 service.
  • ODU4 When choosing to add protection for OUD4 services, after creating ODU4 services on the protected port, two corresponding ODU3 services and two ODU2 services need to be created at the same time.
  • the sub-layer service corresponding to the work service will be created under the protection service, so that when the protection is switched, all the small-particle services are switched, so you need to work
  • the sibling relationship of the protection service sub-layer is recorded in the attribute of the sub-layer service, and the sibling relationship of the working sub-layer is recorded in the sub-layer attribute of the protection service.
  • S23 Recursively obtain any sub-layer business under the work business, clear the sibling relationship of the sub-layer business records, and record the deletion relationship between each sub-layer business and the protection sub-layer business one by one.
  • the level of the work service is ODU2, and there are 3 sub-level services under it as ODU1, then the sibling relationship associated with the three sub-level ODU1 services needs to be cleared, and the deletion relationship between the delete sub-level service ID and the work service sub-level service ID is generated. If the work business has no sub-level business, it means that the protection level is the same as the cross grain, and there is no need to remove the sibling relationship.
  • the upper layer of the work business contains a service layer, it means that the protection layer is not the largest particle, and the upper layer of the protection business also has a service layer.
  • the service layer of the protection business has no other sub-layers other than the current protection business, the protection business also needs to be deleted
  • the top-level ODUK business needs to be deleted, the OTUK business also needs to be deleted.
  • the protection level is ODU2
  • the upper layer of the working service ODU2 has two services, ODU3 and ODU4
  • the upper layer of the protection service ODU2 also has two services, ODU3 and ODU4, and it needs to be deleted when there is no other service under the protection service layer ODU3.
  • the sub-layer of the ODU4 service layer needs to be deleted when there are no other sub-layer services except the current ODU3.
  • ODU4 When ODU4 needs to be deleted, its service layer ODUT also needs to be deleted. Record the relationship between the deleted protection business and the parent layer and the work business and the parent layer respectively.
  • the embodiment of the present invention also provides a system for lossless adjustment of OTN protection services, including:
  • the first service adjustment module is used to select the unprotected service to be adjusted, select the type, protection level, and attribute of the protected service to be created, and create protection for the selected unprotected service.
  • the system further includes a second service adjustment module, which is used to select the service with protection to be adjusted and delete protection for the selected service with protection.
  • a second service adjustment module which is used to select the service with protection to be adjusted and delete protection for the selected service with protection.
  • the attributes of the protection service include protection mode, return method, delay time, and recovery waiting time.
  • the first service adjustment module selects the unprotected service to be adjusted, selects the type, protection level, and attribute of the protected service to be created, and creates protection for the selected unprotected service, which specifically includes the following steps:
  • the selected protection level associate the protection business object and the work business object of the protection level to generate the protection relationship object, and record the association relationship between the work business, the protection business and the protection relationship object;
  • the second service adjustment module selects the service with protection to be adjusted, and deletes protection for the selected service with protection, which specifically includes the following steps:
  • the present invention also provides a computer-readable storage medium on which a computer program is stored.
  • a computer program is stored on which a computer program is stored.
  • the computer program is executed by a processor, all or some of the method steps in the method for non-destructive adjustment of OTN protection services are realized.
  • All or part of the processes in the method for implementing the lossless adjustment of OTN protection services in the embodiments of the present invention can also be completed by instructing relevant hardware through a computer program.
  • the computer program can be stored in a computer-readable storage medium. When executed by the processor, the steps of the foregoing method embodiments can be implemented.
  • the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file, or some intermediate forms.
  • Computer-readable media may include: any entity or device capable of carrying computer program code, recording media, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory), random access Memory (RAM, Random Access Memory), electric carrier signal, telecommunications signal, software distribution medium, etc.
  • computer-readable media can be appropriately added or deleted according to the requirements of the legislation and patent practice in the jurisdiction.
  • computer-readable media does not include Electric carrier signal and telecommunications signal.
  • this application also provides an electronic device, including a memory and a processor, the memory stores a computer program running on the processor, and the processor executes the computer program in a method for achieving lossless adjustment of OTN protection services All or part of the method steps.
  • the so-called processor can be a central processing unit (Central Processing Unit, CPU), other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), ready-made Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc.
  • the general-purpose processor may be a microprocessor, or the processor may also be any conventional processor, etc.
  • the processor is the control center of the computer device, and various interfaces and lines are used to connect various parts of the entire computer device.
  • the memory may be used to store computer programs and/or modules, and the processor implements various functions of the computer device by running or executing the computer programs and/or modules stored in the memory and calling data stored in the memory.
  • the memory may mainly include a storage program area and a storage data area, where the storage program area can store the operating system, at least one application program (such as sound playback function, image playback function, etc.) required by the function; the storage data area can be stored according to the mobile phone Use the created data (such as audio data, video data, etc.).
  • the memory may include high-speed random access memory, and may also include non-volatile memory, such as hard disks, memory, plug-in hard disks, smart media cards (SMC), and secure digital (SD) cards. , Flash Card, at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
  • the embodiments of the present invention can be provided as methods, systems, servers, or computer program products. Therefore, the present invention may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) containing computer-usable program codes.
  • a computer-usable storage media including but not limited to disk storage, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Storage Device Security (AREA)

Abstract

La présente invention se rapporte au domaine technique des communications et concerne un procédé et un système d'ajustement non destructif de services de protection d'OTN. La présente invention comprend les étapes suivantes consistant à : sélectionner un service non protégé à ajuster, sélectionner le type, le niveau de protection et les propriétés de service de protection d'un service protégé à créer, et créer une protection dans le service non protégé. Un service protégé à ajuster est sélectionné et la protection associée est supprimée. Grâce à la solution technique de la présente invention, un utilisateur peut ajuster un service non protégé afin d'en faire un service protégé et ajuster un service protégé afin d'en faire un service non protégé sans désactiver ni supprimer le service d'origine. De plus, il n'y a aucune influence sur la connectivité réelle du service d'origine, ce qui améliore ainsi la facilité d'utilisation pour l'utilisateur et améliore l'efficacité de fonctionnement pour un administrateur de réseau.
PCT/CN2019/096114 2019-03-29 2019-07-16 Procédé et système d'ajustement non destructif de services de protection d'otn WO2020199420A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR112021017082A BR112021017082A2 (pt) 2019-03-29 2019-07-16 Método e sistema para o ajuste não destrutivo de serviços de proteção de rede de transporte óptica

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CN201910253202.X 2019-03-29
CN201910253202.XA CN109788373B (zh) 2019-03-29 2019-03-29 一种无损调整otn保护业务的方法及系统

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CN111988159B (zh) * 2019-05-23 2022-08-12 烽火通信科技股份有限公司 一种网管业务数据关联下载激活方法及系统
CN112564929B (zh) * 2019-09-10 2022-08-05 烽火通信科技股份有限公司 一种残留数据清理方法及系统

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CN109788373B (zh) 2020-07-14
BR112021017082A2 (pt) 2021-11-09
CN109788373A (zh) 2019-05-21

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